Owens Corning WeatherLock 36-in x 66.7-ft (200-sq ft) Polypropylene Roof Underlayment Power Blast and support up to 500

and support up to 500 lbs

Partially Threaded Shank: Ideal for clamping and alignment in structural and machinery joints

Perfect for cabinets and furniture with non-standard spacing between holes

0000 Tongue load rating (lb

Owens Corning WeatherLock 36-in x 66.7-ft (200-sq ft) Polypropylene Roof Underlayment Power Blast and support up to 500WeatherLock Polypropylene Roof Underlayment, 36 in x 66. 7 ft Self adhering WeatherLock roof underlayment creates a watertight secondary barrier beneath shingles. The granulated, slip resistant surface and excellent tear resistance help ease installation while protecting vulnerable areas against ice dams and wind driven rain. Key Features: Self Adhesive Seal: Adheres to the deck and seals around nails to help prevent water migration. Slip Resistant